Threat Modeling Insider Newsletter

Get your free monthly email with all the latest Threat Modeling insights that matter to you.

The valuable insights of Threat Modeling experts

Our mission is simple: make threat modeling practical and accessible for everyone, aiming to build more secure products.

In our free monthly newsletter, Seba Deleersnyder guides you through what is happening in the threat modeling community — and why it matters for your professional career:

Guest insights from industry practitioners (previous editions include guest content from Adam Shostack, Tony UV, Fraser ‘zeroXten‘ Scott, Izar Tarandach, Geoff Hill, and many more)
Exclusive threat modeling content from our Toreon team.
Curated must-read articles.
Handy tips and tricks on threat modeling.
Updates on upcoming events.

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Previous editions of
Threat Modeling Insider

Threat Modeling Insider Edition #43

Guest Article Simple Threat Modeling: Four Principles to Accelerate Security at Scale
Written by Dave Soldera
Toreon Blog How to Choose a Threat Modeling Training That Actually Works
Written by Sebastien Deleersnyder
Curated Content Securing AI with Secure by Design Practices
Curated Content Evaluating potential cybersecurity threats of advanced AI
Tips & Tricks Data-flow diagrams explained
Training Update An update on our upcoming training sessions

Threat Modeling Insider Edition #42

Guest Article PLOT4AI 2.0: A Needed Update in the Changing AI Landscape
Written by Isabel Barberá
Toreon Blog Threat Modeling: A Strategic, Cost-Effective Path to CRA Compliance and Security by Design
Written by Sebastien Deleersnyder
Curated Content The Evolution of Threat Modeling: From Military Strategy to Cybersecurity Engineering
Curated Content Deep Backdoors in Deep Reinforcement Learning Agents
Tips & Tricks OWASP Cornucopia
Training Update An update on our upcoming training sessions

Threat Modeling Insider Edition #41

Guest Article Using GenAI in Threat Modeling and Application Security
Written by Dinis Cruz
Toreon Blog Making Threat Modeling Accessible: Top 10 Tools and Resources for Practitioners
Written by Sebastien Deleersnyder
Curated Content New OWASP Agentic AI – Threats and Mitigations Guide
Curated Content AI Threat Mind Map
Tips & Tricks Drawing DFDs
Training Update An update on our upcoming training sessions

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